/usr/share/dbus-1/system-services/com.canonical.Unity.Greeter.Broadcast.service is in unity-greeter-session-broadcast 0.1+14.10.20140601-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | [D-BUS Service]
Name=com.canonical.Unity.Greeter.Broadcast
Exec=/usr/lib/x86_64-linux-gnu/unity-greeter-session-broadcast/unity-greeter-session-broadcast-service
User=root
|